Sites and apps similar to Port Checker App include CurrPorts, which is free. Other options are Port Checker and PortsMonitor. In total there are three Network Analyzers like Port Checker App for Mac and Windows.
Displays all open TCP/IP and UDP ports with full process details including name, path, version, creation time, and user information. Supports closing connections, killing processes, marking suspicious ports, exporting data in multiple formats, and portable operation for network monitoring.
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Port Checker is a simple tool for checking open ports on your computer/device. Test port forwarding setup on your machine. Diagnose connection issue with the ports.
PortsMonitor is a system utility for monitoring system TCP/IP network connections by application, and connections' status. With Search Expression support, you can filter connection with preferred conditions.
